H01F 41/0226
From amorphous ribbons
Official title: {from amorphous ribbons}
H01F41/0226 (From amorphous ribbons) appears on 276 US grants and 236 published applications in this corpus.
Search patents in H01F- Granted patents
- 276
- Published applications
- 236
- Assignees
- 105
- Inventors
- 488
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 2 |
| 2003 | 5 | 6 |
| 2004 | 3 | 14 |
| 2005 | 4 | 8 |
| 2006 | 7 | 11 |
| 2007 | 8 | 7 |
| 2008 | 7 | 6 |
| 2009 | 10 | 7 |
| 2010 | 4 | 15 |
| 2011 | 9 | 6 |
| 2012 | 7 | 15 |
| 2013 | 5 | 12 |
| 2014 | 7 | 8 |
| 2015 | 13 | 7 |
| 2016 | 8 | 16 |
| 2017 | 4 | 9 |
| 2018 | 6 | 13 |
| 2019 | 8 | 18 |
| 2020 | 9 | 7 |
| 2021 | 14 | 12 |
| 2022 | 10 | 15 |
| 2023 | 12 | 12 |
| 2024 | 11 | 5 |
| 2025 | 12 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Soft magnetic alloy ribbon and magnetic core2 Jun 2026US 12,646,641 B2Seiko Epson Corporation
- Wound magnetic core, alloy core, and method for manufacturing wound magnetic core12 May 2026US 12,626,845 B2Proterial, Ltd.
- Inductor and EMI filter including the same25 Nov 2025US 12,482,586 B2LG Innotek Co., Ltd.
- Multilayer magnetic sheet28 Oct 2025US 12,456,564 B2Proterial, Ltd.
- Magnetic core and magnetic component14 Oct 2025US 12,445,000 B2Delta Electronics (Japan), Inc.
- Magnetic core and noise filter11 Jun 2026US 2026/0162871 A1Riken
- Method for manufacturing layered body of iron-based amorphous alloy29 Jan 2026US 2026/0031260 A1Next Core Technologies, Inc.
- Method for producing magnetic sheet17 Jul 2025US 2025/0232913 A1Proterial, Ltd.
- Fe-based Nanocrystalline Alloy Core and Manufacturing Method of Fe-based Nanocrystalline Alloy Core24 Apr 2025US 2025/0129458 A1Proterial, Ltd.
- Core and method for producing core17 Oct 2024US 2024/0347269 A1Matsuo Industries, Inc.
Most cited
By later US patents
- Contact-less power transfer495US 6,906,495 B2Splashpower Limited · 2005
- Contact-less power transfer438US 7,525,283 B2Access Business Group International LLC · 2009
- Contact-less power transfer117US 7,714,537 B2Access Business Group International LLC · 2010
- Contact-less power transfer117US 7,863,861 B2Access Business Group International LLC · 2011
- Contact-less power transfer108US 7,952,324 B2Access Business Group International LLC · 2011